Update app.py

app.py

@@ -70,14 +70,13 @@ def query(prompt, negative_prompt, steps=4, cfg_scale=0, seed=-1, width=1024, he
     # Prepare payload for API call
     payload = {
         "inputs": final_prompt,
-        "negative_prompt": negative_prompt,
-        "num_inference_steps": steps,
-        "guidance_scale": cfg_scale, # API often uses guidance_scale
-        "seed": seed if seed != -1 else random.randint(1, 1000000000),
         "parameters": { # Nested parameters as per original structure
             "width": width,
             "height": height,
             "num_inference_steps": steps,
+            "negative_prompt": negative_prompt,
+            "guidance_scale": cfg_scale,
+            "seed": seed if seed != -1 else random.randint(1, 1000000000),
         }
         # Add other parameters here if needed (e.g., sampler if supported)
     }